发明名称 Circuit for detecting a synchronous signal included in an information signal
摘要 An information reproducing apparatus according to the present invention is capable of overcoming a problem of impossibility in data reproduction which takes place due to a deletion of a SYNC signal or a RESYNC signal or generation of a false signal. If the above-described signal has been deleted, a normal RESYNC position estimation pulse, estimated from the previous signal, is used in place of the deleted signal. As for the false signal, the structure is arranged in such a manner that only one signal is generated by arranging the RESYNC window circuit or the delay circuit and that the generated signal does not adversely influence the detection of a next RESYNC signal. Therefore, the above-described requirement is achieved by adding of a simple structure.
申请公布号 US5446715(A) 申请公布日期 1995.08.29
申请号 US19940240215 申请日期 1994.05.09
申请人 CANON KABUSHIKI KAISHA 发明人 SATOMURA, SEIICHIRO
分类号 G11B20/12;G11B20/14;G11B27/30;H04L7/04;(IPC1-7):G11B5/09;G11B15/52;G11B20/10;G11B27/22 主分类号 G11B20/12
代理机构 代理人
主权项
地址